
body {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background: linear-gradient(to right, #fee0a2, #f98d92, #ce65af, #8e51d3);
}

label {
    display: block;
    margin-bottom: 10px;
}

input[type="text"], input[type="password"] {
    width: 200px;
    padding: 5px;
    font-size: 14px;
}

button {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 25px;
    line-height: 5px;
    text-align: center;
    color: rgb(0, 0, 0);
    font-size: 12px;
    text-decoration: none;
    background: linear-gradient(90deg, #03a9f4, #f441a5, #ffeb3b, #03a9f4);
    background-size: 400%;
    border-radius: 30px;
}

button:hover {
    animation: animate 8s linear infinite;
}

@keyframes animate {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 400% 0;
    }
}


button:before {
    content: '';
    position: absolute;
    left: -5px;
    top: -5px;
    right: -5px;
    bottom: -5px;
    z-index: -1;
    background: linear-gradient(90deg, #03a9f4, #f441a5, #ffeb3b, #03a9f4);
    background-size: 400%;
    border-radius: 10px;
    opacity: 0;
    transition: all 1s;
}

button:hover:before {
    filter: blur(20px);
    opacity: 1;
}

tr, td {
    /*border: 1px solid black;*/
    padding: 10px;
}